Home / 583,277.60-804,922.92-315,005.60

Finding the Fourth Proportional to 583,277.60, 804,922.92 and 315,005.60

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Solution

The fourth proportional to 583,277.60, 804,922.92 and 315,005.60 is: 434,707.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,277.60 : 804,922.92 = 315,005.60 : x
  2. Step 2: Convert to fraction form
    583,277.60/804,922.92 = 315,005.60/x
  3. Step 3: Cross multiply
    583,277.60x = 804,922.92 × 315,005.60
  4. Step 4: Simplify right side
    583,277.60x = 253,555,227,368.35
  5. Step 5: Solve for x
    x = 253,555,227,368.35/583,277.60
  6. Step 6: Final answer
    x = 434,707.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.